必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

城市(city): unknown

省份(region): unknown

国家(country): United States

运营商(isp): unknown

主机名(hostname): unknown

机构(organization): unknown

使用类型(Usage Type): unknown

用户上报:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
暂无关于此IP所属子网相关IP的讨论.
WHOIS信息:
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DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.206.72.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32187
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.206.72.51.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025072001 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 21 12:03:53 CST 2025
;; MSG SIZE  rcvd: 105
HOST信息:
Host 51.72.206.21.in-addr.arpa. not found: 3(NXDOMAIN)
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.72.206.21.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
198.38.90.79 attack
C1,WP GET /wp-login.php
2020-09-04 03:03:16
118.122.124.78 attackspambots
Sep  3 18:54:00 vmd17057 sshd[24554]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.122.124.78 
Sep  3 18:54:02 vmd17057 sshd[24554]: Failed password for invalid user zj from 118.122.124.78 port 38215 ssh2
...
2020-09-04 02:53:50
31.24.230.44 attackbots
SPAM originator MAIL FROM=@prestationrecrutement.xyz
2020-09-04 03:20:21
222.186.173.226 attackspam
Hit honeypot r.
2020-09-04 03:05:18
192.24.211.62 attack
 TCP (SYN) 192.24.211.62:31969 -> port 2789, len 60
2020-09-04 03:14:03
160.152.16.165 attackspam
Port probing on unauthorized port 445
2020-09-04 03:20:46
94.142.244.16 attackspam
Sep  4 00:19:29 itv-usvr-01 sshd[14674]: Invalid user admin from 94.142.244.16
Sep  4 00:19:29 itv-usvr-01 sshd[14674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.142.244.16
Sep  4 00:19:29 itv-usvr-01 sshd[14674]: Invalid user admin from 94.142.244.16
Sep  4 00:19:31 itv-usvr-01 sshd[14674]: Failed password for invalid user admin from 94.142.244.16 port 40366 ssh2
Sep  4 00:19:33 itv-usvr-01 sshd[14676]: Invalid user admin from 94.142.244.16
2020-09-04 03:01:10
54.38.185.131 attackspam
Sep  3 15:40:18 serwer sshd\[9240\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.185.131  user=root
Sep  3 15:40:20 serwer sshd\[9240\]: Failed password for root from 54.38.185.131 port 59320 ssh2
Sep  3 15:45:36 serwer sshd\[9755\]: Invalid user karol from 54.38.185.131 port 51028
Sep  3 15:45:36 serwer sshd\[9755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.185.131
...
2020-09-04 03:27:23
119.45.36.221 attack
SSH brute-force attempt
2020-09-04 03:06:55
106.53.108.16 attackbots
Invalid user hua from 106.53.108.16 port 46952
2020-09-04 03:04:22
117.248.151.3 attackspambots
1599064864 - 09/02/2020 18:41:04 Host: 117.248.151.3/117.248.151.3 Port: 445 TCP Blocked
2020-09-04 03:17:35
157.245.227.165 attackbots
2020-09-03T18:15:28.657538snf-827550 sshd[19871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.227.165
2020-09-03T18:15:28.643629snf-827550 sshd[19871]: Invalid user motion from 157.245.227.165 port 51374
2020-09-03T18:15:30.899977snf-827550 sshd[19871]: Failed password for invalid user motion from 157.245.227.165 port 51374 ssh2
...
2020-09-04 03:26:21
45.90.57.201 attackspambots
Lines containing failures of 45.90.57.201
Sep  2 21:34:11 nbi-636 postfix/smtpd[6295]: connect from unknown[45.90.57.201]
Sep x@x
Sep  2 21:34:11 nbi-636 postfix/smtpd[6295]: disconnect from unknown[45.90.57.201] ehlo=1 mail=1 rcpt=0/1 quhostname=1 commands=3/4


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.90.57.201
2020-09-04 03:25:18
119.45.40.87 attackspambots
Invalid user ibs from 119.45.40.87 port 36584
2020-09-04 03:11:37
54.37.143.192 attack
Sep  3 21:03:26 lnxweb62 sshd[6089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.143.192
2020-09-04 03:03:29

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